Exam (elaborations)
NACE CP3 - Chpt 1. Mechanisms of Corrosion Exam Questions and Answers
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- Institution
Corrosion Zone - ANSWER-Fe0 -> Fe++ + 2e- (soluble - reaction can keep occuring) Immunity to Passive - ANSWER-Fe0 + 2H2O -> Fe(OH)3 + 2H+ + 2e- (insoluble - builds up at the interface) Corrosion to Passive - ANSWER-Fe++ + 3H2O -> Fe(OH)3 +3H+ + 1e- More Active (+ or -) - ANSWER-El...
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